Wire Gauge Conversion:
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Wire gauge equivalent conversion allows you to convert between American Wire Gauge (AWG) sizes and metric cross-sectional area (mm²) measurements. This is essential for international electrical work and component selection.
The calculator uses standard conversion formulas:
Where:
Explanation: The formulas provide accurate conversion between the two measurement systems based on the standard AWG progression.
Details: Accurate wire gauge conversion is crucial for electrical engineering, selecting proper wire sizes for current capacity, international projects, and component compatibility.
Tips: Enter either an AWG value or mm² value, select the conversion direction, and click calculate. All values must be positive numbers.
Q1: Why are there two different wire measurement systems?
A: AWG is primarily used in North America, while mm² is used in most other parts of the world and in international standards.
Q2: How accurate are these conversions?
A: The formulas provide standard conversions that are accepted industry-wide, though actual wire dimensions may have minor manufacturing tolerances.
Q3: What is the relationship between AWG and wire diameter?
A: As AWG number increases, wire diameter decreases. Each 6-gauge decrease doubles the wire diameter, and each 3-gauge decrease doubles the cross-sectional area.
Q4: Are there standard AWG sizes I should know?
A: Common AWG sizes include 12 (2.05mm²), 14 (2.08mm²), 16 (1.31mm²) for household wiring, and smaller gauges for electronics.
Q5: When would I need to convert between these systems?
A: When working with international components, reading foreign specifications, or when equipment uses different measurement systems than your local standards.